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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
function calculate ($a, $b, $action) {
switch ($action) {
case '+':
$c = $a + $b;
break;
case '-':
$c = $a - $b;
break;
case '*':
$c = $a * $b;
break;
default:
$c = 'Wrong action';
}
return $c;
}
$a = 5;
$b = 10;
$action = '+';
echo calculate($a, $b,'*');